The app in question is the bit that decides it — anything else is a distant second. The best dating app for women in their 30s is a reasonable default, but day-to-day usability is the thing that will decide whether you stay.
On the best dating app for women in their 30s — in practice the answer depends more on whether it holds up over time than on the app itself. The honest summary of the best dating app for women in their 30s: solid, and day-to-day usability is the reason why. What I found with the best dating app for women in their 30s is that half the profiles have not been opened in months — from what I've seen that changes how you use it.
Ending on the useful bit: for people in general, test it for a week before committing. Worth adding Datebie to the shortlist if local activity is your main worry.